#5B1022#5B1022

#5B1022 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.4% C 0.107 H 12.5°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#5B1022
RGB	rgb(91, 16, 34)
HSL	hsl(346, 70%, 21%)
HSV	hsv(346, 82%, 36%)
CMYK	cmyk(0%, 82.4%, 62.6%, 64.3%)
CIE-LAB	lab(18.85, 34.47, 9.28)
CIE-LCH	lch(18.85, 35.70, 15.07°)
OKLab	oklab(31.4% 0.104 0.0231)
OKLCH	oklch(31.4% 0.107 12.5)
XYZ	xyz(4.7889, 2.7109, 1.7842)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1022 #105B49

analogous

#5B1047 #5B1022 #5B2310

triadic

#5B1022 #225B10 #10225B

tetradic

#5B1022 #475B10 #105B49 #23105B

square

#5B1022 #475B10 #105B49 #23105B

split-complementary

#5B1022 #105B23 #10475B

monochromatic

#1A050A #27070F #5B1022 #8F1935 #C32249

Accessibility & contrast

On white

13.62

#5B1022 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5B1022 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1022

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1022	#FFFFFF	#000000	##FFFFFF
##5B1022	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252422

Deuteranopia (green-blind)

#383320

Tritanopia (blue-blind)

#640018

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5b1022;
/* rgb */ color: rgb(91, 16, 34);
/* oklch */ color: oklch(31.4% 0.107 12.5);

Tailwind

colors: {
  custom: {
    50: '#8f565c',
    500: '#5b1022',
    950: '#000000',
  },
}

SCSS

$custom: #5b1022;
$custom-light: #8f565c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1022",
  "rgb": {
    "r": 91,
    "g": 16,
    "b": 34
  },
  "hsl": {
    "h": 345.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31398,
    "c": 0.10655,
    "h": 12.5
  },
  "luminance": 0.0271
}

Semantic roles & 50–950 ramp

primary

#5B1022

secondary

#33947D

accent

#EDC23B

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #5B1022

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →